add_ping_req memory corruption fix, neighbor state switching, honor states in generat...
[cor_2_6_31.git] / arch / powerpc / boot / Makefile
blob9ae7b7e2ba71d287d935adabbf042e58004221a3
1 # Makefile for making ELF bootable images for booting on CHRP
2 # using Open Firmware.
4 # Geert Uytterhoeven September 1997
6 # Based on coffboot by Paul Mackerras
7 # Simplified for ppc64 by Todd Inglett
9 # NOTE: this code is built for 32 bit in ELF32 format even though
10 # it packages a 64 bit kernel. We do this to simplify the
11 # bootloader and increase compatibility with OpenFirmware.
13 # To this end we need to define BOOTCC, etc, as the tools
14 # needed to build the 32 bit image. That's normally the same
15 # compiler for the rest of the kernel, with the -m32 flag added.
16 # To make it easier to setup a cross compiler,
17 # CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE
18 # in the toplevel makefile.
20 all: $(obj)/zImage
22 BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
23 -fno-strict-aliasing -Os -msoft-float -pipe \
24 -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
25 -isystem $(shell $(CROSS32CC) -print-file-name=include)
26 BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
28 ifdef CONFIG_DEBUG_INFO
29 BOOTCFLAGS += -g
30 endif
32 ifeq ($(call cc-option-yn, -fstack-protector),y)
33 BOOTCFLAGS += -fno-stack-protector
34 endif
36 BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
38 DTS_FLAGS ?= -p 1024
40 $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
41 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
42 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
43 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
44 $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
45 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
46 $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
49 zlib := inffast.c inflate.c inftrees.c
50 zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
51 zliblinuxheader := zlib.h zconf.h zutil.h
53 $(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
54 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
56 libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
57 libfdtheader := fdt.h libfdt.h libfdt_internal.h
59 $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o): \
60 $(addprefix $(obj)/,$(libfdtheader))
62 src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
63 $(libfdt) libfdt-wrapper.c \
64 ns16550.c serial.c simple_alloc.c div64.S util.S \
65 gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
66 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
67 cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
68 fsl-soc.c mpc8xx.c pq2.c
69 src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
70 cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
71 ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
72 cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
73 cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
74 fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
75 cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
76 cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
77 virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
78 cuboot-acadia.c cuboot-amigaone.c
79 src-boot := $(src-wlib) $(src-plat) empty.c
81 src-boot := $(addprefix $(obj)/, $(src-boot))
82 obj-boot := $(addsuffix .o, $(basename $(src-boot)))
83 obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
84 obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
86 quiet_cmd_copy_zlib = COPY $@
87 cmd_copy_zlib = sed "s@__used@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
89 quiet_cmd_copy_zlibheader = COPY $@
90 cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
91 # stddef.h for NULL
92 quiet_cmd_copy_zliblinuxheader = COPY $@
93 cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
95 $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
96 $(call cmd,copy_zlib)
98 $(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
99 $(call cmd,copy_zlibheader)
101 $(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
102 $(call cmd,copy_zliblinuxheader)
104 quiet_cmd_copy_libfdt = COPY $@
105 cmd_copy_libfdt = cp $< $@
107 $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
108 $(call cmd,copy_libfdt)
110 $(obj)/empty.c:
111 @touch $@
113 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srctree)/$(src)/%.S
114 @cp $< $@
116 clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
117 $(libfdt) $(libfdtheader) \
118 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
120 quiet_cmd_bootcc = BOOTCC $@
121 cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
123 quiet_cmd_bootas = BOOTAS $@
124 cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
126 quiet_cmd_bootar = BOOTAR $@
127 cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
129 $(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
130 $(call if_changed_dep,bootcc)
131 $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
132 $(Q)mkdir -p $(dir $@)
133 $(call if_changed_dep,bootcc)
134 $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
135 $(Q)mkdir -p $(dir $@)
136 $(call if_changed_dep,bootas)
138 $(obj)/wrapper.a: $(obj-wlib) FORCE
139 $(call if_changed,bootar)
141 hostprogs-y := addnote addRamDisk hack-coff mktree
143 targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
144 extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
145 $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
147 dtstree := $(srctree)/$(src)/dts
149 wrapper :=$(srctree)/$(src)/wrapper
150 wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
151 $(wrapper) FORCE
153 #############
154 # Bits for building various flavours of zImage
156 ifneq ($(CROSS32_COMPILE),)
157 CROSSWRAP := -C "$(CROSS32_COMPILE)"
158 else
159 ifneq ($(CROSS_COMPILE),)
160 CROSSWRAP := -C "$(CROSS_COMPILE)"
161 endif
162 endif
164 # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
165 quiet_cmd_wrap = WRAP $@
166 cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
167 $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux
169 image-$(CONFIG_PPC_PSERIES) += zImage.pseries
170 image-$(CONFIG_PPC_MAPLE) += zImage.pseries
171 image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
172 image-$(CONFIG_PPC_PS3) += dtbImage.ps3
173 image-$(CONFIG_PPC_CELLEB) += zImage.pseries
174 image-$(CONFIG_PPC_CELL_QPACE) += zImage.pseries
175 image-$(CONFIG_PPC_CHRP) += zImage.chrp
176 image-$(CONFIG_PPC_EFIKA) += zImage.chrp
177 image-$(CONFIG_PPC_PMAC) += zImage.pmac
178 image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
179 image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
180 image-$(CONFIG_PPC_ISERIES) += zImage.iseries
181 image-$(CONFIG_DEFAULT_UIMAGE) += uImage
184 # Targets which embed a device tree blob
186 # Theses are default targets to build images which embed device tree blobs.
187 # They are only required on boards which do not have FDT support in firmware.
188 # Boards with newish u-boot firmware can use the uImage target above
191 # Board ports in arch/powerpc/platform/40x/Kconfig
192 image-$(CONFIG_EP405) += dtbImage.ep405
193 image-$(CONFIG_WALNUT) += treeImage.walnut
194 image-$(CONFIG_ACADIA) += cuImage.acadia
196 # Board ports in arch/powerpc/platform/44x/Kconfig
197 image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
198 image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
199 image-$(CONFIG_SAM440EP) += cuImage.sam440ep
200 image-$(CONFIG_SEQUOIA) += cuImage.sequoia
201 image-$(CONFIG_RAINIER) += cuImage.rainier
202 image-$(CONFIG_TAISHAN) += cuImage.taishan
203 image-$(CONFIG_KATMAI) += cuImage.katmai
204 image-$(CONFIG_WARP) += cuImage.warp
205 image-$(CONFIG_YOSEMITE) += cuImage.yosemite
207 # Board ports in arch/powerpc/platform/8xx/Kconfig
208 image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
209 image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
210 image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
211 image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
212 dtbImage.adder875-redboot
214 # Board ports in arch/powerpc/platform/52xx/Kconfig
215 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
216 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
217 image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
219 # Board ports in arch/powerpc/platform/82xx/Kconfig
220 image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
221 image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
222 image-$(CONFIG_EP8248E) += dtbImage.ep8248e
224 # Board ports in arch/powerpc/platform/83xx/Kconfig
225 image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
226 image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
227 image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
228 cuImage.mpc8349emitxgp
229 image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
230 image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
231 image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
233 # Board ports in arch/powerpc/platform/85xx/Kconfig
234 image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
235 image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
236 image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
237 cuImage.mpc8548cds \
238 cuImage.mpc8555cds
239 image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
240 image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
241 cuImage.mpc8572ds
242 image-$(CONFIG_TQM8540) += cuImage.tqm8540
243 image-$(CONFIG_TQM8541) += cuImage.tqm8541
244 image-$(CONFIG_TQM8548) += cuImage.tqm8548
245 image-$(CONFIG_TQM8555) += cuImage.tqm8555
246 image-$(CONFIG_TQM8560) += cuImage.tqm8560
247 image-$(CONFIG_SBC8548) += cuImage.sbc8548
248 image-$(CONFIG_SBC8560) += cuImage.sbc8560
249 image-$(CONFIG_KSI8560) += cuImage.ksi8560
251 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
252 image-$(CONFIG_STORCENTER) += cuImage.storcenter
253 image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
254 image-$(CONFIG_PPC_C2K) += cuImage.c2k
256 # Board port in arch/powerpc/platform/amigaone/Kconfig
257 image-$(CONFIG_AMIGAONE) += cuImage.amigaone
259 # For 32-bit powermacs, build the COFF and miboot images
260 # as well as the ELF images.
261 ifeq ($(CONFIG_PPC32),y)
262 image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
263 endif
265 # Allow extra targets to be added to the defconfig
266 image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
268 initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
269 initrd-y := $(patsubst zImage%, zImage.initrd%, \
270 $(patsubst dtbImage%, dtbImage.initrd%, \
271 $(patsubst simpleImage%, simpleImage.initrd%, \
272 $(patsubst treeImage%, treeImage.initrd%, $(image-y)))))
273 initrd-y := $(filter-out $(image-y), $(initrd-y))
274 targets += $(image-y) $(initrd-y)
276 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
278 # Don't put the ramdisk on the pattern rule; when its missing make will try
279 # the pattern rule with less dependencies that also matches (even with the
280 # hard dependency listed).
281 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
282 $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
284 $(obj)/zImage.%: vmlinux $(wrapperbits)
285 $(call if_changed,wrap,$*)
287 # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
288 $(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb
289 $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
291 $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
292 $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
294 # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
295 # prefix
296 $(obj)/vmlinux.strip: vmlinux
297 $(STRIP) -s -R .comment $< -o $@
299 # The iseries hypervisor won't take an ET_DYN executable, so this
300 # changes the type (byte 17) in the file to ET_EXEC (2).
301 $(obj)/zImage.iseries: vmlinux
302 $(STRIP) -s -R .comment $< -o $@
303 printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17
305 $(obj)/uImage: vmlinux $(wrapperbits)
306 $(call if_changed,wrap,uboot)
308 $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
309 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
311 $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
312 $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
314 $(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
315 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
317 $(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
318 $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
320 $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
321 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
323 $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
324 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
326 # Rule to build device tree blobs
327 DTC = $(objtree)/scripts/dtc/dtc
329 $(obj)/%.dtb: $(dtstree)/%.dts
330 $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts
332 # If there isn't a platform selected then just strip the vmlinux.
333 ifeq (,$(image-y))
334 image-y := vmlinux.strip
335 endif
337 $(obj)/zImage: $(addprefix $(obj)/, $(image-y))
338 @rm -f $@; ln $< $@
339 $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
340 @rm -f $@; ln $< $@
342 install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
343 sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^
345 # anything not in $(targets)
346 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
347 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
348 zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
349 simpleImage.* otheros.bld *.dtb
351 # clean up files cached by wrapper
352 clean-kernel := vmlinux.strip vmlinux.bin
353 clean-kernel += $(addsuffix .gz,$(clean-kernel))
354 # If not absolute clean-files are relative to $(obj).
355 clean-files += $(addprefix $(objtree)/, $(clean-kernel))
357 WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
358 WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
359 WRAPPER_BINDIR := /usr/sbin
360 INSTALL := install
362 extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
363 hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
364 wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
365 dts-installed := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts))
367 all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
369 quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
370 cmd_mkdir = mkdir -p $@
372 quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
373 cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
375 quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
376 cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
378 quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
379 cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
381 quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
382 cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
383 sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
384 -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
387 $(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
388 $(call cmd,mkdir)
390 $(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
391 $(call cmd,install)
393 $(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
394 $(call cmd,install_exe)
396 $(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
397 $(call cmd,install_dts)
399 $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
400 $(call cmd,install_wrapper)
402 $(obj)/bootwrapper_install: $(all-installed)